Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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all of the following are properties of parallelograms except... consecu…
Diagonals bisect each pair of opposite angles
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for the parallelogram, ab = 12 and bd = 19. find the length of \\(\\ove…
19
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△abc ≅ △jkl provide answers accurate to the nearest hundredth. x = jl =
\( x = 4.00 \) \( JL = 31.20 \)
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all four arms of a mechanical jack are the same length, and they form a…
D. The height of the top of the jack is 10 inches because the diagonals of a parallelogram bisect each other.
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choose the best word to complete the sentence. i used the ______ to mea…
C. compass
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a right triangle has a leg of length 20 yards and a hypotenuse of lengt…
\(16.6\) yards
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if two sides of a right triangle are 40 and 41 and the sides form a pyt…
9
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1 week streak! coordinate values on the map are in kilometers. how much…
\(6\)
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which of the following congruence theorems can be used to prove that th…
The congruence theorem that can be used is AAS (Angle - Angle - Side) (or if considering right - angled triangles, AAS is applicable here. If we assume the triangles are right - a…
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a circle is centered on point b. points a, c and d lie on its circumfer…
\(124\)
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what is the value of x? triangle with 45°, 14, right angle, and x as hy…
\(14\sqrt{2}\)
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which picture shows a translation?
The bottom-right picture
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if $\\angle adc$ measures $61^\\circ$, what does $\\angle abc$ measure?
\(122\)
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a change in the location, direction, or size of a figure is called a tr…
4
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a circle is centered on point b. points a, c and d lie on its circumfer…
\(23\)
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a slide is also called a translation. a translation moves each point of…
4
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at the park, a slide is 8 feet high and the base of the ladder forms a …
45
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the venn diagram below contains properties of quadrilaterals. each sect…
F (4 right angles and 4 congruent sides)
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a slide is also called a translation. a translation moves each point of…
up
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write the equation of the circle graphed below.
\((x + 3)^2+(y+5)^2=25\)
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determine if each of the following sets of numbers could or could not m…
All sets \(\{48, 73, 55\}\), \(\{72, 21, 75\}\), \(\{195, 291, 216\}\) form right triangles (as verified by Pythagorean Theorem).
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what is the value of x? enter your answer in the box.
# Explanation: ## Step1: Determine similarity Since the triangles are similar (assumed from side - proportion context), use the proportion formula. $$\frac{DE}{AC}=\frac{EF}{AB}$$…
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a slide is also called a translation. a translation moves each point of…
6
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the first characteristic is also the most complex: composition. the com…
d. all of the above
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a circle has a radius of \\(\\sqrt{98}\\) units and is centered at \\((…
\((x - 5.9)^2+(y - 6.7)^2=98\)
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how can you describe the transformation? slide flip turn
A. Slide
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think that is why it has so many heads. they get through, and then the …
herself, trapped in her life
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a circle has a radius of \\(\\sqrt{131}\\) units and is centered at \\(…
\(x^{2}+(y + 4.3)^{2}=131\)
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choose the best word to complete the sentence. the teacher asked us to …
B. equilateral
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5. mia and samara live on the same street as the new cafe. the diagram …
\(6\)
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you might need calculator the equation of a circle is given below. $x^2…
Center: \((0,2.25)\) Radius: \(1.08\) units
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quadrilateral efgh is a parallelogram. what is m∠f? m∠f = (type an inte…
63
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the equation of a circle is given below. $(x - 0.5)^2 + (y - 3.5)^2 = 1…
Center: \((0.5,3.5)\) Radius: \(4\) units
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first, find m∠jqk. m∠jqk = 70° now, find m∠mqn. m∠mqn = □° vertical ang…
70
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find m∠mqn. first, find m∠jqk. m∠jqk = 79 ° now, find m∠mqn. m∠mqn = 18…
180
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first, find m∠jqk. m∠jqk = 70 ° now, find m∠mqn. m∠mqn = 180 ° vertical…
180
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3 the equation ( x^2 + y^2 - 4x + 2y = b ) describes a circle. part a d…
- Part A: \(-1\) - Part B: \(44\)
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find m∠mqn. first, find m∠jqk. m∠jqk = 70 ° now, find m∠mqn. m∠mqn = ? °
180
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first, find ( mangle jqk ). ( mangle jqk = square^circ )
70
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what are the values of ab and de in parallelogram abcd? ab = (type an i…
\(AB = 20\)
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vertical angles are the opposite angles formed when two lines intersect…
∠MQN
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vertical angles are the opposite angles formed when two lines intersect…
∠MQN
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a straight angle forms a straight line and has a measure of 180°.togeth…
77
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find m∠bec. m∠bec = \\boxed{}°
42°
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you can add the measures of two adjacent angles to find the total measu…
98
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similarity - item 33750 select the two pairs of figures that are simila…
The two pairs of similar figures are the pair of triangles and the pair of rectangles (the green and brown ones).
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original figure 2 5 drag the similar figure into the table. 4 10 3 6 6 …
The card with sides \(4\) and \(10\) is the similar figure.
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complete the statement below about the two figures. they are not simila…
They are not similar because their corresponding angles are not congruent.
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find m∠krl. m∠krl = \\boxed{\\space}°
34
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recent research suggests that islamic art seems to have been ahead of i…
quasicrystalline, symmetrical, polygonal, definitely, complexity
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find m∠tqw. m∠tqw = \\boxed{} vertical angles have the same measure, so…
46
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complete the statement below about the two figures. the two figures are…
The two figures are similar because \(\frac{4}{6}=\frac{8}{12}\) (but if following the problem's given fractions \(\frac{4}{6}\) and \(\frac{8}{10}\), there is an error. However, …
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find ( mangle tqw ). ( mangle tqw = square^circ )
113
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find ( mangle tqw ). ( mangle tqw = square^circ )
113
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find m∠bfc. m∠bfc =
62
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which angle has a measure of 46°? ∠pwq ∠qwr ∠rws ∠swt
∠SWT
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solve the inequality and graph the solution. 2x + 7 ≤ 5 to draw a ray, …
The solution of the inequality \(2x + 7\leq5\) is \(x\leq - 1\). On the number - line, we plot a closed circle at \(-1\) (because the inequality includes equality, i.e., \(\leq\))…
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write a sentence using the following word: tessellation
A beautiful tessellation of hexagons covered the ancient mosaic floor.
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name the two pairs of vertical angles in the figure. ∠1 and ∠3 ∠2 and ∠…
$m\angle2 = 76^\circ$ $m\angle3 = 104^\circ$ $m\angle4 = 76^\circ$
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a) name the two pairs of vertical angles in the figure. a) ∠1 and ? ∠2 …
$\angle1$ and $\angle3$, $\angle2$ and $\angle4$
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question given: abcd is a parallelogram and \\(\\overline{ac} \\cong \\…
\(\angle ABC\) is a right angle.
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question find the area of trapezoid klmn. round your answer to the near…
\(157.7\)
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line jl and line km intersect at point h. find the three unknown angle …
51
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first, find m∠khl. m∠khl = \\(\\square^\\circ\\) m∠khl = 180° − m∠jhk
129
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fill in the blank so that the resulting statement is true. the matrix \…
infinitely many solutions
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rotation 5 the shape is rotated clockwise 90 degrees around the origin.…
The new points are \((6, -2)\), \((4, -4)\), \((8, -6)\). The rule is \((x, y) \to (y, -x)\). I noticed that the \(x\) and \(y\) coordinates of each point are swapped, and the sig…
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given rhombus vwxy, below, m∠wxz = 60°. if m∠yxz = (-6x + 6)°, solve fo…
\(x=-9\)
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question given parallelogram qrst below, qu = 81, ru = -7x - 3, solve f…
\( x = - 12 \)
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rotation 4 the shape is rotated clockwise 270 degrees around the origin…
The new points are \((-1,2)\), \((-3,6)\), \((-5,8)\). The rule is \((x,y)\to(-y,x)\). I noticed that a \(270^\circ\) clockwise rotation around the origin is equivalent to a \(90^…
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rule 3 old → new (1,3) → (3,−1) (3,7) → (7,−3) (5,7) → (7,−5) this is a…
\((y, -x)\)
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problem 2 complete the flowchart proof to show that ∠t ≅ ∠q if \\(\\ove…
1. \( \overline{ST}\parallel\overline{QP}\) 2. \( \angle TPS\) and \( \angle QSP\) are alternate - interior angles 3. \( \angle TPS\cong\angle QSP\) 4. ASA 5. \( \triangle STP\con…
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sort the words according to the meanings of their shared roots. encircl…
- Build: structure, constructed, construction - Circle: circus, encircled, circuit
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first, find m∠khl. m∠khl = \\(\\square\\)°
51
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question given parallelogram qrst below. if tu = 36, find ur. answer at…
\(36\)
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question given parallelogram nopq below. if m∠prq = 74°, find m∠orp. an…
\(106\)
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find $m\\angle vyw$. $m\\angle vyw = \\square^\\circ$
59
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m∠3 = 82°, find m∠4. m∠4 = ?°
98
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8.. the pattern below shows the number of triangles growing in each rug…
Formula for the number of triangles in row \(n\): \(a_n = 2^{n - 1}\) Total number of triangles after 8 rows: \(\boldsymbol{255}\) ### Problem 9
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8. understand given kite abcd and trapezoid wacz, complete a two - colu…
The completed two - column proof is as above. The key reasons and statements are filled based on properties of kites, congruence theorems (HL, SAS, CPCTC), and properties of isosc…
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solve for x and graph the solution. 4x² - 16x - 48 ≥ 0 plot the endpoin…
The solution of the inequality \(4x^{2}-16x - 48\geq0\) is \(x\leq - 2\) or \(x\geq6\). On the number - line, we plot closed circles (since the inequality includes equality) at \(…
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solve for x and graph the solution. 2x² + 8x - 10 ≥ 0 plot the endpoint…
The solution of the inequality \(2x^{2}+8x - 10\geq0\) is \(x\leq - 5\) or \(x\geq1\). On the number - line, we plot closed circles (since the inequality is \(\geq\)) at \(x=-5\) …
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for each pair of angle measures, decide if the angles are complementary…
Supplementary
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solve for x and graph the solution. $x^2 - 3x - 4 \\leq 0$ plot the end…
The solution of the inequality \(x^{2}-3x - 4\leq0\) is \([-1,4]\). On the number - line, we plot closed circles at \(x=-1\) and \(x = 4\) and shade the segment between them.
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for each pair of angle measures, decide if the angles are complementary…
Neither
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solve for x and graph the solution. $x^2 + 5x + 4 > 0$ plot the endpoin…
The solution of the inequality \(x^{2}+5x + 4>0\) is \(x<-4\) or \(x>-1\). On the number - line, we have open circles at \(x=-4\) and \(x=-1\), and the graph consists of two rays:…
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how are ∠1 and ∠2 related? complete the equation. m∠1 + m∠2 = 90 ° when…
35
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8. understand given kite abcd and trapezoid wacz, complete a two - colu…
The width of the base of the building is \(\boldsymbol{32}\) feet.
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solve for x and graph the solution. 4(x - 3)(x - 5) ≤ 0 plot the endpoi…
The solution of the inequality \(4(x - 3)(x - 5)\leq0\) is \(3\leq x\leq5\). On the number - line, we plot closed circles at \(x = 3\) and \(x = 5\) and shade the line segment bet…
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sort the words according to the meanings of their shared roots three pu…
- **three**: tricycle, triangle, tripod, Triceratops - **push or strain**: pressure, pressurize
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solve for x and graph the solution. -x(x + 3) > 0 plot the endpoints. s…
The solution of the inequality \(-x(x + 3)>0\) is \(-3<x<0\). On the number - line, we plot open circles at \(x=-3\) and \(x = 0\) and shade the region between them.
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solve for x and graph the solution. 3(x + 1)(x + 2) > 0 plot the endpoi…
The solution set is \(x\in(-\infty,-2)\cup(-1,\infty)\). On the number - line, we have open circles at \(x=-2\) and \(x=-1\), and we shade the regions to the left of \(x =-2\) and…
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how are $\\angle 1$ and $\\angle 2$ related? complete the equation. $m\…
180
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solve for x and graph the solution. (x + 3)(x + 5) ≤ 0 plot the endpoin…
The solution of the inequality \((x + 3)(x + 5)\leq0\) is \(x\in[-5,-3]\). On the number line, we plot a closed circle at \(x=-5\) and \(x = - 3\) and shade the segment between th…
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solve for x and graph the solution. (x - 3)(x + 6) ≤ 0 plot the endpoin…
The solution of the inequality \((x - 3)(x + 6)\leq0\) is \([-6,3]\). On the number - line, we plot a closed circle at \(x=-6\) and \(x = 3\) and shade the segment between them.
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write an equation to show how m∠1 and m∠2 are related. m∠1 + m∠2 = 180°…
43
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question 10 of 10 if a circle has a diameter of 30 meters, which expres…
B. $15^2 \cdot \pi$
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write an equation to show how m∠1 and m∠2 are related.
$m\angle1 + m\angle2 = 180^\circ$
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question 8 of 10 what is the approximate area of a circle with a diamet…
D. 78.5 in²
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question 7 of 10 what is the approximate area of the circle shown below…
D. 191 cm²
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question 6 of 10 in the formula for the area of a circle, what gets mul…
A. $r^2$